google fetch refresh token code example

Example: get refresh token google api

$token = '{"access_token":"' . $token_data->access_token . '","expires_in":' . $token_data->expires_in . ',"scope":"https:\/\/www.googleapis.com\/auth\/business.manage","token_type":"' . $token_data->token_type . '","created":' . $token_data->created . '}';
$client = new \Google_Client();
$client->setAccessType('offline');
$client->setAuthConfig(__DIR__ . '/../../../../public/assets/client_secrets.json');
$client->addScope(\Google_Service_MyBusiness::BUSINESS);
// Set the access token on the client.
try {
  if ( $client->isAccessTokenExpired() )
  {
   $this->refreshAccessToken($token_data, $client, 'gmb_user', $user_id, $brand->id);
  }
  else{
    $client->setAccessToken($token);
  }
}
catch (\Exception $exception){

}

private function refreshAccessToken ($token_data, $client, $table, $user_id, $brand_id) {
  Log::info('Token Expired 1:'.json_encode($token_data->refresh_token));
  Log::info('Old Token:'.json_encode($token_data->access_token));
  $access_token = $client->fetchAccessTokenWithRefreshToken($token_data->refresh_token);
  Log::info('Renewed Token:'.json_encode($access_token));

  $client->setAccessToken($access_token);

  $result = DB::table($table)
    ->where(['owner_id' => $user_id, 'brand_id' => $brand_id])
    ->update(['access_token' => $client->getAccessToken()["access_token"],
              'expires_in' => $client->getAccessToken()["expires_in"],
              'token_type' => $client->getAccessToken()["token_type"],
              'created' => $client->getAccessToken()["created"]
             ]);
}